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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

1.0
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(1)
Patient comments (0)

The overall average patient rating of Dr. John O'Hara is Poor. Dr. O'Hara has been reviewed by 1 patients who have provided 0 comments. The rating is 1 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
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Courteous Staff 2.3
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Accurate Diagnosis 1.0
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Bedside Manner 1.0
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Spends Time with Me 1.0
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Follows Up After Visit 1.0
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Specialties & Research

Dr. John O'Hara, MD is board certified in Orthopaedic Surgery.

  • He has special expertise in 4 areas:
  • Hand Surgery
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Osteoarthritis (Hand and Wrist)

Education & Awards

Dr. O'Hara graduated from Drexel University , Philadelphia.


Affiliations

Dr. O'Hara has 9 hospital affiliations:

  • Torrance Memorial Medical Center 
  • Prov Little Co of Mary Med Center Torrance 

Languages

  • French
  • Russian

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Additional Information
Dr. John Joseph O'Hara MD is a male Orthopaedic Surgeon and practices in Orthopaedic Surgery, Orthopaedic Surgery of the Hand, and Surgery of the Hand.
Where does Dr. John J. O'Hara practice?
Dr. John O'Hara has 2 office locations.
Dr. John O'Hara practices Orthopaedic Surgery, Orthopaedic Surgery of the Hand, and Surgery of the Hand near Torrance, CA.
See Torrance Orthopedic Surgeons and Torrance Surgeons.